By City | City Comparison

Laneway & ADU Rules by City in Metro Vancouver

ADU rules are not provincial. They are municipal. What is allowed, how big, how fast, and how painful the permit process is — all of it changes when you cross a city boundary. Here is the current state for 10 Metro Vancouver municipalities.

Key Takeaways

✓Vancouver has the most ADU types, the most experience, and the most precedent. Over 4,000 laneway houses since 2009.
✓SSMUH is rapidly expanding ADU eligibility across Metro Vancouver. Rules are changing in 2025-2026.
✓Permit timelines range from 6 months (Vancouver, best case) to 16 months (West Vancouver).
✓Most cities cap ADUs at 90 m2 (968 sq ft). Vancouver caps laneway houses at 900 sq ft.

City-by-City Comparison

Vancouver

ADU Types Allowed

Laneway house, garden suite, secondary suite

Maximum Size

900 sq ft laneway; varies for garden suites

Lane Required

Laneway house: yes. Garden suite: no

Parking Required

Usually 1 stall for the ADU

Typical Timeline

6-10 months permit + 8-12 months build

Key Note

Most mature ADU program in BC. Over 4,000 laneway houses built since 2009.

Burnaby

ADU Types Allowed

Laneway house, carriage house, secondary suite

Maximum Size

958 sq ft (89 m²)

Lane Required

Laneway: yes. Carriage: no

Parking Required

1 stall typically

Typical Timeline

8-14 months total

Key Note

Expanded ADU options under SSMUH. Carriage houses increasingly popular.

North Vancouver (City)

ADU Types Allowed

Coach house, secondary suite

Maximum Size

750-958 sq ft

Lane Required

Parking Required

1 stall

Typical Timeline

6-12 months

Key Note

Coach house program active since 2010. Strong demand from North Shore renters.

North Vancouver (District)

ADU Types Allowed

Coach house, secondary suite

Maximum Size

958 sq ft (89 m²)

Lane Required

Parking Required

Varies by zone

Typical Timeline

8-14 months

Key Note

Limited to specific zones. Check eligibility before design work.

Surrey

ADU Types Allowed

Secondary suite, coach house

Maximum Size

90 m² (968 sq ft)

Lane Required

Parking Required

1 additional stall

Typical Timeline

8-12 months

Key Note

SSMUH expanding ADU options on qualifying lots. Large lot sizes help.

New Westminster

ADU Types Allowed

Laneway house, secondary suite

Maximum Size

958 sq ft

Lane Required

Laneway: yes

Parking Required

1 stall

Typical Timeline

8-14 months

Key Note

Active laneway housing program. Queensborough excluded pending infrastructure review.

Coquitlam

ADU Types Allowed

Secondary suite, coach house

Maximum Size

90 m²

Lane Required

Parking Required

1 stall

Typical Timeline

8-14 months

Key Note

Gradually expanding coach house eligibility with SSMUH implementation.

Richmond

ADU Types Allowed

Secondary suite, coach house

Maximum Size

90 m²

Lane Required

Parking Required

1 stall

Typical Timeline

8-14 months

Key Note

SSMUH pre-zoning includes ADU options on 27,000+ properties.

West Vancouver

ADU Types Allowed

Coach house, secondary suite

Maximum Size

90 m²

Lane Required

Parking Required

1 stall

Typical Timeline

10-16 months

Key Note

More restrictive approval process. Limited zones eligible.

Squamish

ADU Types Allowed

Secondary suite, carriage house

Maximum Size

90 m²

Lane Required

Parking Required

1 stall

Typical Timeline

6-10 months

Key Note

Growing interest with Sea-to-Sky corridor housing pressure.

Summary Insights

Vancouver leads by a wide margin

Over 4,000 laneway houses built since 2009. The most mature ADU program in BC with the clearest rules, the fastest processing (relatively), and the widest range of ADU types allowed. If you are in Vancouver, the path is well-worn.

SSMUH is expanding options everywhere

The BC Small-Scale Multi-Unit Housing legislation is forcing municipalities to allow more ADU types on more lots. Cities like Burnaby, Surrey, and Coquitlam are rapidly expanding eligibility. Rules are changing — check your city's current bylaws, not last year's.

Timelines vary dramatically

Vancouver processes a laneway house permit in 6-10 months. West Vancouver can take 10-16 months. The same design on the same lot would have a fundamentally different project timeline depending on which side of a municipal boundary it sits on.

How Cities Compare on Key Dimensions

Vancouver — ADU program maturity

5/5

Most established program in BC

Burnaby — expanding quickly

3/5

Carriage houses gaining traction

North Van (City) — coach houses active

3/5

Active since 2010

Surrey — large lots help

2/5

SSMUH expanding options

West Vancouver — most restrictive

1/5

Limited zones, longer timelines

Best For

✓ Homeowners who want to understand ADU rules specific to their municipality before spending on design.
✓ Anyone comparing property purchases across Metro Vancouver cities with ADU potential in mind.
✓ Lot owners near municipal boundaries who want to know how rules differ a few blocks away.

Usually Fails When

✕ The owner relies on last year's rules without checking current bylaws — SSMUH is changing everything.
✕ City comparison is used as a substitute for a pre-application consultation with the actual planning department.
✕ Assumptions about timeline and cost from one city are applied to a project in a different municipality.

What To Verify Before Spending Money

→ Current ADU bylaws with your specific municipality's planning department — rules are changing in 2025-2026.
→ Whether your lot is in a zone that actually allows the ADU type you want (not all zones qualify).
→ Permit processing times as of your application date, not as of this guide's publication.

Frequently Asked Questions

Which Metro Vancouver city is the easiest for building a laneway house? +

Vancouver. It has the most established program, the clearest rules, the most experienced builders and architects, and over 4,000 completed laneway houses as precedent. Burnaby and New Westminster are the next most accessible. Suburban cities are catching up under SSMUH but have less experience processing ADU applications.

Do all Metro Vancouver cities allow laneway houses? +

No. Some cities use different terminology (coach house, carriage house) and have different requirements. Not all municipalities require or even allow lane-facing ADUs. Garden suites, secondary suites, and coach houses are the more common options outside Vancouver. Check your specific city's bylaws.

Is lane access required in every municipality? +

Only for laneway houses by definition. Garden suites, coach houses, and secondary suites do not require lane access. If your property has no lane, you likely still have ADU options — they will just be different types.

How is SSMUH changing ADU rules across Metro Vancouver? +

SSMUH requires municipalities to allow secondary suites and small-scale multi-unit housing on lots previously zoned for single-family only. This is expanding ADU eligibility to tens of thousands of properties that were previously restricted. Each city is implementing SSMUH on its own timeline, so rules are changing rapidly.

Check If Your Lot Qualifies for a Laneway House

Enter any BC address to see ADU eligibility, lot requirements, and what type of accessory dwelling makes sense for your property.